Games like SkyPrimal
Games like SkyPrimal include ARK: Survival Evolved, Raft, Palworld, Rust, and Valheim. We matched them by the tags players give SkyPrimal on Steam (Indie, Early Access, Open World Survival Craft, Base Building, and 6DOF): closest matches first, and among equally close ones the better-known games.

ARK: Survival Evolved
Shared: Open World Survival Craft · Survival · Base Building

Raft
Shared: Open World Survival Craft · Survival · Base Building

Palworld
Shared: Open World Survival Craft · Indie · Survival

Rust
Shared: Open World Survival Craft · Survival · Crafting

Valheim
Shared: Open World Survival Craft · Survival · Base Building

Don't Starve Together
Shared: Open World Survival Craft · Survival · Indie

Soulmask
Shared: Open World Survival Craft · Base Building · Survival

The Forest
Shared: Open World Survival Craft · Survival · Crafting

Green Hell
Shared: Open World Survival Craft · Survival · Base Building

Terraria
Shared: Open World Survival Craft · Survival · Indie

Don't Starve
Shared: Open World Survival Craft · Indie · Survival

Dune: Awakening
Shared: Open World Survival Craft · Base Building · Survival

Mist Survival
Shared: Open World Survival Craft · Base Building · Survival

ARK: Survival Ascended
Shared: Base Building · Survival · Open World

Sunkenland
Shared: Open World Survival Craft · Base Building · Survival

7 Days to Die
Shared: Open World Survival Craft · Base Building · Survival

ICARUS
Shared: Open World Survival Craft · Base Building · Survival

Once Human
Shared: Open World Survival Craft · Survival · Open World

The Infected
Shared: Open World Survival Craft · Base Building · Early Access

Project Zomboid
Shared: Open World Survival Craft · Survival · Indie

Subsistence
Shared: Open World Survival Craft · Base Building · Survival

Forager
Shared: Open World Survival Craft · Indie · Survival

The Long Dark
Shared: Open World Survival Craft · Survival · Open World

Subnautica
Shared: Open World Survival Craft · Survival · Base Building